Paper punch



FIG. 1 is a front perspective view of a paper punch showing the new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a top view thereof.

The broken lines showing portions of the paper punch are included for the purpose of illustrating environmental structure and form no part of the claimed design. 

The ornamental design for a paper punch, as shown and described. 